Travel coffee mug



FIG. 1 is a front elevational view of a travel coffee mug showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front, top and right side perspective view thereof;

FIG. 8 is a rear, top and left side perspective view thereof; and,

FIG. 9 is a front, bottom and right side perspective view thereof.

The broken lines in the drawings illustrate portions of the travel coffee mug which form no part of the claimed design. 

CLAIM The ornamental design for a travel coffee mug, as shown and described. 